A model presents a creation by Laurel during the Mercedes-Benz China Fashion Week in Beijing, China, 02 November 2017. The fashion event runs from 29 October to 07 November. (Photo by Roman Pilipey/EPA/EFE)

The 75-meter-long and 16-meter-tall hairy crab-shaped eco pavilion is under construction on the bank of Yangcheng Lake in Kunshan of Suzhou city, east China's Jiangsu province on October 31, 2017. The gigantic one is actually the eco pavilion for hairy crab under construction near Yangcheng Lake, which the most famous area of origin for the Chinese mitten crabs. The pavilion will be opened officially in the second half of next year. (Photo by Imaginechina/Rex Features/Shutterstock)

Aerial view of a crab-shaped eco museum under construction on the shore of Yangcheng Lake on October 31, 2017 in Suzhou, Jiangsu Province of China. The crabs produced in Yangcheng Lake have long enjoyed great reputation abroad, and are sometimes known as 'Chinese Mitten Crabs'. The stainless steel exo museum is 75 meters long and 16 meters high with three floors in all, which will provide residents a place for recreation and leisure after completion. The construction work is still under way and it is expected to open in the second half of the next year. (Photo by VCG/VCG via Getty Images)

Miao people in festive costumes perform in a parade to show ethnic culture on October 29, 2017 in Xiangxi Tujia and Miao Autonomous Prefecture, Hunan Province of China. (Photo by VCG/VCG via Getty Images)

A farmer dries persimmons in Nanbaozhuang Village of Yiyuan County, east China's Shandong Province, October 24, 2017. With an growing area that covers more than 3,300 hectares, persimmons in the county have come into harvest season. Photo by Zhao Dongshan/Xinhua/Barcroft Images)

Hostesses wait for delegates in front of the Great Hall of the People during the Communist Party' s 19 th Congress in Beijing on October 19, 2017. The Chinese Communist Party opens its week- long, twice- a-decade congress on October 18 at the Great Hall of the People. (Photo by Fred Dufour/AFP Photo)

Chinese paramilitary policemen patrol the Tian'anmen Square ahead of the 19th National Congress of the Communist Party of China (CPC) on October 16, 2017. (Photo by Imaginechina/Rex Features/Shutterstock)

Delegates arrive inside the Great Hall of the People for the closing session of the 19 th Communist Party Congress in Beijing on October 24, 2017. Chinese President Xi Jinping' s name was added to the Communist Party' s constitution at a defining congress, elevating him alongside Chairman Mao to the pantheon of the country' s founding giants. (Photo by Nicolas Asfouri/AFP Photo)

Delegates walk out of the Great Hall of the People after attending the Closing Ceremony of the 19th National Congress Of The Communist Party Of China (CPC) on October 24, 2017 in Beijing, China. The 19th CPC National Congress was held from Oct 18 to 24 in Beijing. (Photo by VCG/VCG via Getty Images)

Chinese minority delegates wearing traditional costumes arrive for the opening ceremony of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People (GHOP) in Beijing, China, 18 October 2017. China holds the 19th Congress of the Communist Party of China, the country's most important political event where the party's leadership is chosen and plans are made for the next five years. Xi Jinping is expected to remain as the General Secretary of the Communist Party of China for another five-year term. (Photo by Wu Hong/EPA/EFE)

Chinese hostesses take selfies on Tiananmen Square before the closing ceremony of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People (GHOP) in Beijing, China, 24 October 2017. According to media reports on 24 October 2017, the National Congress of the Communist Party of China voted to enshrine the signature ideology of President Xi Jinping into the Chinese Communist Party constitution, elevating him to the country's most influential and powerful leader in decades. President Xi Jinping was also granted another five years in power during 19th Congress of the Communist Party of China. (Photo by How Hwee Young/EPA/EFE)

A woman takes a selfie in front of a TV screen showing a live broadcast of Xi Jinping’s address in Beijing, Wednesday, October 25, 2017 (Photo by Aly Song/Reuters)

More than 3,000 students draw together at Hubei University during a mock college entrance exam for art on October 29, 2017 in Wuhan, Hubei Province of China. Over 10,000 students participated in a mock college entrance exam for art on Oct 29 in Wuhan, ahead of the formal examination on Dec 2. (Photo by VCG/Getty Images)

Local people check the growth of mussels at a river in Haian County on November 2, 2017 in Nantong, Jiangsu Province of China. Fish, shrimp, crab and mussel farming cleans the river and increases the villagers' income at Haian county in Jiangsu. (Photo by VCG/VCG via Getty Images)

Hospitality staff members pose for a group photo near the large portrait of Mao Zedong on Tiananmen Gate before the closing ceremony of China's 19th Party Congress at the Great Hall of the People in Beijing, Tuesday, October 24, 2017. The ruling Communist Party on Tuesday formally lifted Xi Jinping's status to China's most powerful ruler in decades, setting the stage for the authoritarian leader to tighten his grip over the country while pursuing an increasingly muscular foreign policy and military expansion. (Photo by Mark Schiefelbein/AP Photo)

Attendants collect umbrellas after accompanying delegates to the Great Hall of the People for the opening ceremony of the 19 th Communist Party Congress in Beijing on October 18, 2017. President Xi Jinping declared China is entering a “new era” of challenges and opportunities on October 18 as he opened a Communist Party congress expected to enhance his already formidable power. (Photo by Greg Baker/AFP Photo)

Women in replica red army uniforms have their picture taken as autumn leaves cover maple trees in Fragrant Hills Park in Beijing, China October 27, 2017. (Photo by Reuters/China Stringer Network)

Guests use their mobile phones to take videos for live-streaming before models present creations by NE-TIGER brand during the Mercedes-Benz China Fashion Week in Beijing, China, 29 October 2017. The presentation of the Spring/Summer 2018 collections runs from 29 October to 07 November. (Photo by Wu Hong/EPA/EFE)

A large portrait of Chinese leader Mao Zedong is seen as Chinese honor guard members stand in formation before a welcome ceremony for Russian Prime Minister Dmitry Medvedev at the Great Hall of the People in Beijing, Wednesday, November 1, 2017. (Photo by Mark Schiefelbein/AP Photo)

Trees are seen enveloped with woollen cloth along a street on October 24, 2017 in Shenyang, Liaoning Province of China. Some trees wear sweaters on cold days in Shenyang. (Photo by VCG/VCG via Getty Images)